
FX 115 MS Training guide
Display Format
To change the display format, press the [MODE] key 5 times
(until Fix, Sci, Norm is displayed).
Fixed number of decimal places: Press 1: FIX
You will then be prompted for the number of
decimal places (0 – 9).
Scientific Notation: Press 2: SCI
You will then be prompted for the number of
significant digits (0 – 9).
Normal Notation: Press 3: NORM
You will then be prompted for NORM 1 or NORM 2.
NORM 1 uses exponential notation for integers with
more than 10 digits and decimal values with more
than 2 decimal places. Ex/ 1 ÷ 1000 = 1 x 10
-3
NORM 2 uses exponential notation for integers with
more than 10 digits and decimal values with more
than 9 decimal places. Ex/ 1 ÷ 1000 = .001
Fraction Display
You can use the display set up screen to specify the display format when a fraction
calculation result is greater than one. To set the fraction display, press the [MODE] key
6 times and press “1” for Display (DISP). Press the right arrow one time. Select (1) for
“a b/c” and (2) for “d/c”.
Example
6
5
2
3
4
2
3
=+
Mixed Fraction: Press 1: a b/c
Improper Fraction: Press 2: d/c
6
17
3
4
2
3
=+
Decimal-Fraction Conversion
Examples:
Keystrokes Display
Enter [2.75] [=] 2.75
Press [a b/c] 2 3 4
[SHIFT] [d/c] 11 4
Angle Display
To set the angle unit at degrees, radians, or grads, press the [MODE] key 4 times.
Degrees Press 1
Radians Press 2
Grads Press 3
5
References the Casio FX-115 MS User’s Guide Casio FX-115MS Scientific calculator
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